37 files changed, 727 insertions, 114 deletions

diff --git a/OpenSim/Addons/Groups/Hypergrid/GroupsServiceHGConnectorModule.cs b/OpenSim/Addons/Groups/Hypergrid/GroupsServiceHGConnectorModule.cs
index 4642b2a..7d48516 100644
--- a/OpenSim/Addons/Groups/Hypergrid/GroupsServiceHGConnectorModule.cs
+++ b/OpenSim/Addons/Groups/Hypergrid/GroupsServiceHGConnectorModule.cs
@@ -623,10 +623,13 @@ namespace OpenSim.Groups
                 if (agent != null)
                     break;
             }
-            if (agent == null) // oops
-                return AgentID.ToString();
+            if (agent != null)
+                return Util.ProduceUserUniversalIdentifier(agent);
+            
+            // we don't know anything about this foreign user
+            // try asking the user management module, which may know more
+            return m_UserManagement.GetUserUUI(AgentID);
 
-            return Util.ProduceUserUniversalIdentifier(agent);
         }
 
         private string AgentUUIForOutside(string AgentIDStr)
diff --git a/OpenSim/Data/IRegionData.cs b/OpenSim/Data/IRegionData.cs
index 70e1065..463c621 100644
--- a/OpenSim/Data/IRegionData.cs
+++ b/OpenSim/Data/IRegionData.cs
@@ -81,6 +81,7 @@ namespace OpenSim.Data
         bool Delete(UUID regionID);
 
         List<RegionData> GetDefaultRegions(UUID scopeID);
+        List<RegionData> GetDefaultHypergridRegions(UUID scopeID);
         List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y);
         List<RegionData> GetHyperlinks(UUID scopeID);
     }
diff --git a/OpenSim/Data/MSSQL/MSSQLRegionData.cs b/OpenSim/Data/MSSQL/MSSQLRegionData.cs
index 0d89706..c0589df 100644
--- a/OpenSim/Data/MSSQL/MSSQLRegionData.cs
+++ b/OpenSim/Data/MSSQL/MSSQLRegionData.cs
@@ -315,6 +315,11 @@ namespace OpenSim.Data.MSSQL
             return Get((int)RegionFlags.DefaultRegion, scopeID);
         }
 
+        public List<RegionData> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            return Get((int)RegionFlags.DefaultHGRegion, scopeID);
+        }
+
         public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<RegionData> regions = Get((int)RegionFlags.FallbackRegion, scopeID);
diff --git a/OpenSim/Data/MySQL/MySQLRegionData.cs b/OpenSim/Data/MySQL/MySQLRegionData.cs
index a2d4ae4..2ad7590 100644
--- a/OpenSim/Data/MySQL/MySQLRegionData.cs
+++ b/OpenSim/Data/MySQL/MySQLRegionData.cs
@@ -310,6 +310,11 @@ namespace OpenSim.Data.MySQL
             return Get((int)RegionFlags.DefaultRegion, scopeID);
         }
 
+        public List<RegionData> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            return Get((int)RegionFlags.DefaultHGRegion, scopeID);
+        }
+
         public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<RegionData> regions = Get((int)RegionFlags.FallbackRegion, scopeID);
diff --git a/OpenSim/Data/Null/NullRegionData.cs b/OpenSim/Data/Null/NullRegionData.cs
index f707d98..d28cd99 100644
--- a/OpenSim/Data/Null/NullRegionData.cs
+++ b/OpenSim/Data/Null/NullRegionData.cs
@@ -239,6 +239,11 @@ namespace OpenSim.Data.Null
             return Get((int)RegionFlags.DefaultRegion, scopeID);
         }
 
+        public List<RegionData> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            return Get((int)RegionFlags.DefaultHGRegion, scopeID);
+        }
+
         public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<RegionData> regions = Get((int)RegionFlags.FallbackRegion, scopeID);
diff --git a/OpenSim/Framework/RegionFlags.cs b/OpenSim/Framework/RegionFlags.cs
index a3089b0..7c6569e 100644
--- a/OpenSim/Framework/RegionFlags.cs
+++ b/OpenSim/Framework/RegionFlags.cs
@@ -48,6 +48,7 @@ namespace OpenSim.Framework
         NoMove = 64, // Don't allow moving this region
         Reservation = 128, // This is an inactive reservation
         Authenticate = 256, // Require authentication
-        Hyperlink = 512 // Record represents a HG link
+        Hyperlink = 512, // Record represents a HG link
+        DefaultHGRegion = 1024 // Record represents a default region for hypergrid teleports only.
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 7398b37..7db575b 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -130,7 +130,7 @@ namespace OpenSim.Framework
         private static SmartThreadPool m_ThreadPool;
 
         // Unix-epoch starts at January 1st 1970, 00:00:00 UTC. And all our times in the server are (or at least should be) in UTC.
-        private static readonly DateTime unixEpoch =
+        public static readonly DateTime UnixEpoch =
             DateTime.ParseExact("1970-01-01 00:00:00 +0", "yyyy-MM-dd hh:mm:ss z", DateTimeFormatInfo.InvariantInfo).ToUniversalTime();
 
         private static readonly string rawUUIDPattern
@@ -521,20 +521,18 @@ namespace OpenSim.Framework
 
         public static int ToUnixTime(DateTime stamp)
         {
-            TimeSpan t = stamp.ToUniversalTime() - unixEpoch;
-            return (int) t.TotalSeconds;
+            TimeSpan t = stamp.ToUniversalTime() - UnixEpoch;
+            return (int)t.TotalSeconds;
         }
 
         public static DateTime ToDateTime(ulong seconds)
         {
-            DateTime epoch = unixEpoch;
-            return epoch.AddSeconds(seconds);
+            return UnixEpoch.AddSeconds(seconds);
         }
 
         public static DateTime ToDateTime(int seconds)
         {
-            DateTime epoch = unixEpoch;
-            return epoch.AddSeconds(seconds);
+            return UnixEpoch.AddSeconds(seconds);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs
index 626932f..b3b0b8a 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs
@@ -76,7 +76,7 @@ namespace OpenSim.Region.ClientStack.Linden.Tests
         }
 
         [Test]
-        public void AddForClient()
+        public void TestAddForClient()
         {
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
@@ -88,7 +88,7 @@ namespace OpenSim.Region.ClientStack.Linden.Tests
         }
 
         [Test]
-        public void RemoveForClient()
+        public void TestRemoveForClient()
         {
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
diff --git a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
index 174642d..917f164 100644
--- a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
@@ -372,21 +372,24 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
             UUID fromAgentID, UUID ownerID, string fromName, ChatTypeEnum type,
             string message, ChatSourceType src, bool ignoreDistance)
         {
-            // don't send chat to child agents
-            if (presence.IsChildAgent) return false;
-
-            Vector3 fromRegionPos = fromPos + regionPos;
-            Vector3 toRegionPos = presence.AbsolutePosition +
-                new Vector3(presence.Scene.RegionInfo.RegionLocX * Constants.RegionSize,
-                            presence.Scene.RegionInfo.RegionLocY * Constants.RegionSize, 0);
+            if (presence.LifecycleState != ScenePresenceState.Running)
+                return false;
 
-            int dis = (int)Util.GetDistanceTo(toRegionPos, fromRegionPos);
-            
-            if (type == ChatTypeEnum.Whisper && dis > m_whisperdistance ||
-                type == ChatTypeEnum.Say && dis > m_saydistance ||
-                type == ChatTypeEnum.Shout && dis > m_shoutdistance)
+            if (!ignoreDistance)
             {
-                return false;
+                Vector3 fromRegionPos = fromPos + regionPos;
+                Vector3 toRegionPos = presence.AbsolutePosition +
+                    new Vector3(presence.Scene.RegionInfo.RegionLocX * Constants.RegionSize,
+                                presence.Scene.RegionInfo.RegionLocY * Constants.RegionSize, 0);
+
+                int dis = (int)Util.GetDistanceTo(toRegionPos, fromRegionPos);
+
+                if (type == ChatTypeEnum.Whisper && dis > m_whisperdistance ||
+                    type == ChatTypeEnum.Say && dis > m_saydistance ||
+                    type == ChatTypeEnum.Shout && dis > m_shoutdistance)
+                {
+                    return false;
+                }
             }
 
             // TODO: should change so the message is sent through the avatar rather than direct to the ClientView
diff --git a/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs b/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs
index bf1cffb..56ff2bd 100644
--- a/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs
@@ -1212,7 +1212,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.UserProfiles
             json.Add("jsonrpc", OSD.FromString("2.0"));
             json.Add("id", OSD.FromString(jsonId));
             json.Add("method", OSD.FromString(method));
-            // Experiment
+
             json.Add("params", OSD.SerializeMembers(parameters));
 
             string jsonRequestData = OSDParser.SerializeJsonString(json);
@@ -1240,8 +1240,6 @@ namespace OpenSim.Region.OptionalModules.Avatar.UserProfiles
             }
 
             Stream rstream = webResponse.GetResponseStream();
-            if (rstream.Length < 1)
-                return false;
               
             OSDMap mret = new OSDMap();
             try
@@ -1318,8 +1316,6 @@ namespace OpenSim.Region.OptionalModules.Avatar.UserProfiles
             }
 
             Stream rstream = webResponse.GetResponseStream();
-            if (rstream.Length < 1)
-                return false;
 
             OSDMap response = new OSDMap();
             try
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 1f3e7a1..ed14c12 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -925,6 +925,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             if (NeedsClosing(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
             {
+                if (!sp.Scene.IncomingPreCloseAgent(sp))
+                    return;
+
                 // We need to delay here because Imprudence viewers, unlike v1 or v3, have a short (<200ms, <500ms) delay before
                 // they regard the new region as the current region after receiving the AgentMovementComplete
                 // response.  If close is sent before then, it will cause the viewer to quit instead.
@@ -1087,6 +1090,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
             if (NeedsClosing(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
             {
+                if (!sp.Scene.IncomingPreCloseAgent(sp))
+                    return;
+
                 // RED ALERT!!!!
                 // PLEASE DO NOT DECREASE THIS WAIT TIME UNDER ANY CIRCUMSTANCES.
                 // THE VIEWERS SEEM TO NEED SOME TIME AFTER RECEIVING MoveAgentIntoRegion
@@ -1100,6 +1106,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 // then this will be handled in IncomingCloseAgent under lock conditions
                 m_log.DebugFormat(
                     "[ENTITY TRANSFER MODULE]: Closing agent {0} in {1} after teleport", sp.Name, Scene.Name);
+
                 sp.Scene.IncomingCloseAgent(sp.UUID, false);
             }
             else
diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
index 7adb203..8c983e6 100644
--- a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
@@ -481,14 +481,20 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
 
         public string GetUserUUI(UUID userID)
         {
-            UserAccount account = m_Scenes[0].UserAccountService.GetUserAccount(m_Scenes[0].RegionInfo.ScopeID, userID);
-            if (account != null)
-                return userID.ToString();
-
             UserData ud;
             lock (m_UserCache)
                 m_UserCache.TryGetValue(userID, out ud);
 
+            if (ud == null) // It's not in the cache
+            {
+                string[] names = new string[2];
+                // This will pull the data from either UserAccounts or GridUser
+                // and stick it into the cache
+                TryGetUserNamesFromServices(userID, names);
+                lock (m_UserCache)
+                    m_UserCache.TryGetValue(userID, out ud);
+            }
+
             if (ud != null)
             {
                 string homeURL = ud.HomeURL;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
index 3849a3f..31ef79b 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
@@ -235,6 +235,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return m_GridService.GetDefaultRegions(scopeID);
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            return m_GridService.GetDefaultHypergridRegions(scopeID);
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             return m_GridService.GetFallbackRegions(scopeID, x, y);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
index b2646ba..6a57d1f 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
@@ -277,6 +277,26 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return rinfo;
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            List<GridRegion> rinfo = m_LocalGridService.GetDefaultHypergridRegions(scopeID);
+            //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetDefaultHypergridRegions {0} found {1} regions", name, rinfo.Count);
+            List<GridRegion> grinfo = m_RemoteGridService.GetDefaultHypergridRegions(scopeID);
+
+            if (grinfo != null)
+            {
+                //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetDefaultHypergridRegions {0} found {1} regions", name, grinfo.Count);
+                foreach (GridRegion r in grinfo)
+                {
+                    m_RegionInfoCache.Cache(r);
+                    if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
+                        rinfo.Add(r);
+                }
+            }
+
+            return rinfo;
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<GridRegion> rinfo = m_LocalGridService.GetFallbackRegions(scopeID, x, y);
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index f864392..18e7eb8 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -3854,10 +3854,13 @@ namespace OpenSim.Region.Framework.Scenes
 
                 // We need to ensure that we are not already removing the scene presence before we ask it not to be 
                 // closed.
-                if (sp != null && sp.IsChildAgent && sp.LifecycleState == ScenePresenceState.Running)
+                if (sp != null && sp.IsChildAgent 
+                    && (sp.LifecycleState == ScenePresenceState.Running 
+                        || sp.LifecycleState == ScenePresenceState.PreRemove))
                 {
                     m_log.DebugFormat(
-                        "[SCENE]: Reusing existing child scene presence for {0} in {1}", sp.Name, Name);
+                        "[SCENE]: Reusing existing child scene presence for {0}, state {1} in {2}", 
+                        sp.Name, sp.LifecycleState, Name);
 
                     // In the case where, for example, an A B C D region layout, an avatar may
                     // teleport from A -> D, but then -> C before A has asked B to close its old child agent.  When C
@@ -3879,6 +3882,8 @@ namespace OpenSim.Region.Framework.Scenes
 //                    }
 //                    else if (EntityTransferModule.IsInTransit(sp.UUID))
 
+                    sp.LifecycleState = ScenePresenceState.Running;
+
                     if (EntityTransferModule.IsInTransit(sp.UUID))
                     {
                         sp.DoNotCloseAfterTeleport = true;
@@ -4018,6 +4023,19 @@ namespace OpenSim.Region.Framework.Scenes
                     // uses down the line.
                     sp.TeleportFlags = (TPFlags)teleportFlags;
 
+                    // We must carry out a further authorization check if there's an 
+                    // attempt to make a child agent into a root agent, since SeeIntoRegion may have allowed a child
+                    // agent to login to a region where a full avatar would not be allowed.
+                    //
+                    // We determine whether this is a CreateAgent for a future non-child agent by inspecting 
+                    // TeleportFlags, which will be default for a child connection.  This relies on input from the source
+                    // region.
+                    if (sp.TeleportFlags != TPFlags.Default)
+                    {
+                        if (!AuthorizeUser(acd, false, out reason))
+                            return false;
+                    }
+    
                     if (sp.IsChildAgent)
                     {
                         m_log.DebugFormat(
@@ -4526,10 +4544,10 @@ namespace OpenSim.Region.Framework.Scenes
             ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
             if (childAgentUpdate != null)
             {
-                if (childAgentUpdate.ControllingClient.SessionId != cAgentData.SessionID)
-                    // Only warn for now
-                    m_log.WarnFormat("[SCENE]: Attempt at updating position of agent {0} with invalid session id {1}. Neighbor running older version?", 
-                        childAgentUpdate.UUID, cAgentData.SessionID);
+//                if (childAgentUpdate.ControllingClient.SessionId != cAgentData.SessionID)
+//                    // Only warn for now
+//                    m_log.WarnFormat("[SCENE]: Attempt at updating position of agent {0} with invalid session id {1}. Neighbor running older version?", 
+//                        childAgentUpdate.UUID, cAgentData.SessionID);
 
                 // I can't imagine *yet* why we would get an update if the agent is a root agent..
                 // however to avoid a race condition crossing borders..
@@ -4631,6 +4649,50 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
+        /// Tell a single agent to prepare to close.
+        /// </summary>
+        /// <remarks>
+        /// This should only be called if we may close the agent but there will be some delay in so doing.  Meant for
+        /// internal use - other callers should almost certainly called IncomingCloseAgent().
+        /// </remarks>
+        /// <param name="sp"></param>
+        /// <returns>true if pre-close state notification was successful.  false if the agent
+        /// was not in a state where it could transition to pre-close.</returns>
+        public bool IncomingPreCloseAgent(ScenePresence sp)
+        {
+            lock (m_removeClientLock)
+            {
+                // We need to avoid a race condition where in, for example, an A B C D region layout, an avatar may
+                // teleport from A -> D, but then -> C before A has asked B to close its old child agent.  We do not
+                // want to obey this close since C may have renewed the child agent lease on B.
+                if (sp.DoNotCloseAfterTeleport)
+                {
+                    m_log.DebugFormat(
+                        "[SCENE]: Not pre-closing {0} agent {1} in {2} since another simulator has re-established the child connection",
+                        sp.IsChildAgent ? "child" : "root", sp.Name, Name);
+
+                    // Need to reset the flag so that a subsequent close after another teleport can succeed.
+                    sp.DoNotCloseAfterTeleport = false;
+
+                    return false;
+                }
+
+                if (sp.LifecycleState != ScenePresenceState.Running)
+                {
+                    m_log.DebugFormat(
+                        "[SCENE]: Called IncomingPreCloseAgent() for {0} in {1} but presence is already in state {2}",
+                        sp.Name, Name, sp.LifecycleState);
+
+                    return false;
+                }
+
+                sp.LifecycleState = ScenePresenceState.PreRemove;
+
+                return true;
+            }
+        }
+
+        /// <summary>
         /// Tell a single agent to disconnect from the region.
         /// </summary>
         /// <param name="agentID"></param>
@@ -4649,16 +4711,16 @@ namespace OpenSim.Region.Framework.Scenes
                 if (sp == null)
                 {
                     m_log.DebugFormat(
-                        "[SCENE]: Called RemoveClient() with agent ID {0} but no such presence is in {1}", 
+                        "[SCENE]: Called IncomingCloseAgent() with agent ID {0} but no such presence is in {1}", 
                         agentID, Name);
     
                     return false;
                 }
 
-                if (sp.LifecycleState != ScenePresenceState.Running)
+                if (sp.LifecycleState != ScenePresenceState.Running && sp.LifecycleState != ScenePresenceState.PreRemove)
                 {
                     m_log.DebugFormat(
-                        "[SCENE]: Called RemoveClient() for {0} in {1} but presence is already in state {2}",
+                        "[SCENE]: Called IncomingCloseAgent() for {0} in {1} but presence is already in state {2}",
                         sp.Name, Name, sp.LifecycleState);
 
                     return false;
@@ -6025,7 +6087,7 @@ Environment.Exit(1);
             {
                 if (!AuthorizeUser(aCircuit, false, out reason))
                 {
-                    // m_log.DebugFormat("[SCENE]: Denying access for {0}", agentID);
+                    //m_log.DebugFormat("[SCENE]: Denying access for {0}", agentID);
                     return false;
                 }
             }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresenceStateMachine.cs b/OpenSim/Region/Framework/Scenes/ScenePresenceStateMachine.cs
index dc3a212..cae7fe5 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresenceStateMachine.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresenceStateMachine.cs
@@ -37,7 +37,8 @@ namespace OpenSim.Region.Framework.Scenes
     /// This is a state machine.
     ///
     /// [Entry]               => Running
-    /// Running               => Removing
+    /// Running               => PreRemove, Removing
+    /// PreRemove             => Running, Removing
     /// Removing              => Removed
     /// 
     /// All other methods should only see the scene presence in running state - this is the normal operational state
@@ -46,6 +47,7 @@ namespace OpenSim.Region.Framework.Scenes
     public enum ScenePresenceState
     {
         Running,                // Normal operation state.  The scene presence is available.
+        PreRemove,              // The presence is due to be removed but can still be returning to running.
         Removing,               // The presence is in the process of being removed from the scene via Scene.RemoveClient.
         Removed,                // The presence has been removed from the scene and is effectively dead.
                                 // There is no exit from this state.
@@ -80,8 +82,17 @@ namespace OpenSim.Region.Framework.Scenes
 
             lock (this)
             {
-                if (newState == ScenePresenceState.Removing && m_state == ScenePresenceState.Running)
+                if (newState == m_state)
+                    return;
+                else if (newState == ScenePresenceState.Running && m_state == ScenePresenceState.PreRemove)
                     transitionOkay = true;
+                else if (newState == ScenePresenceState.PreRemove && m_state == ScenePresenceState.Running)
+                    transitionOkay = true;
+                else if (newState == ScenePresenceState.Removing)
+                {   
+                    if (m_state == ScenePresenceState.Running || m_state == ScenePresenceState.PreRemove)
+                        transitionOkay = true;
+                }
                 else if (newState == ScenePresenceState.Removed && m_state == ScenePresenceState.Removing)
                     transitionOkay = true;
             }           
diff --git a/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs b/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs
index 15dea17..1eb0a6b 100644
--- a/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs
+++ b/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs
@@ -624,9 +624,16 @@ namespace OpenSim.Region.OptionalModules.UDP.Linden
                                 int avg_reqs = cinfo.AsyncRequests.Values.Sum() + cinfo.GenericRequests.Values.Sum() + cinfo.SyncRequests.Values.Sum();
                                 avg_reqs = avg_reqs / ((DateTime.Now - cinfo.StartedTime).Minutes + 1);
 
+                                string childAgentStatus;
+
+                                if (llClient.SceneAgent != null)
+                                    childAgentStatus = llClient.SceneAgent.IsChildAgent ? "N" : "Y"; 
+                                else
+                                    childAgentStatus = "Off!";
+
                                 m_log.InfoFormat("[INFO]: {0,-12} {1,-20} {2,-6} {3,-11} {4,-11} {5,-16}", 
                                     scene.RegionInfo.RegionName, llClient.Name,
-                                         llClient.SceneAgent.IsChildAgent ? "N" : "Y", 
+                                         childAgentStatus, 
                                          (DateTime.Now - cinfo.StartedTime).Minutes,
                                          avg_reqs, 
                                          string.Format(
diff --git a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
index 89cba8a..c63b409 100644
--- a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
+++ b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
@@ -106,6 +106,9 @@ namespace OpenSim.Server.Handlers.Grid
                     case "get_default_regions":
                         return GetDefaultRegions(request);
 
+                    case "get_default_hypergrid_regions":
+                        return GetDefaultHypergridRegions(request);
+
                     case "get_fallback_regions":
                         return GetFallbackRegions(request);
 
@@ -444,6 +447,36 @@ namespace OpenSim.Server.Handlers.Grid
             return Util.UTF8NoBomEncoding.GetBytes(xmlString);
         }
 
+        byte[] GetDefaultHypergridRegions(Dictionary<string, object> request)
+        {
+            //m_log.DebugFormat("[GRID HANDLER]: GetDefaultRegions");
+            UUID scopeID = UUID.Zero;
+            if (request.ContainsKey("SCOPEID"))
+                UUID.TryParse(request["SCOPEID"].ToString(), out scopeID);
+            else
+                m_log.WarnFormat("[GRID HANDLER]: no scopeID in request to get region range");
+
+            List<GridRegion> rinfos = m_GridService.GetDefaultHypergridRegions(scopeID);
+
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            if ((rinfos == null) || ((rinfos != null) && (rinfos.Count == 0)))
+                result["result"] = "null";
+            else
+            {
+                int i = 0;
+                foreach (GridRegion rinfo in rinfos)
+                {
+                    Dictionary<string, object> rinfoDict = rinfo.ToKeyValuePairs();
+                    result["region" + i] = rinfoDict;
+                    i++;
+                }
+            }
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+
+            //m_log.DebugFormat("[GRID HANDLER]: resp string: {0}", xmlString);
+            return Util.UTF8NoBomEncoding.GetBytes(xmlString);
+        }
+
         byte[] GetFallbackRegions(Dictionary<string, object> request)
         {
             //m_log.DebugFormat("[GRID HANDLER]: GetRegionRange");
diff --git a/OpenSim/Services/Connectors/Grid/GridServicesConnector.cs b/OpenSim/Services/Connectors/Grid/GridServicesConnector.cs
index f982cc1..af91cdb 100644
--- a/OpenSim/Services/Connectors/Grid/GridServicesConnector.cs
+++ b/OpenSim/Services/Connectors/Grid/GridServicesConnector.cs
@@ -525,6 +525,57 @@ namespace OpenSim.Services.Connectors
             return rinfos;
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+
+            sendData["SCOPEID"] = scopeID.ToString();
+
+            sendData["METHOD"] = "get_default_hypergrid_regions";
+
+            List<GridRegion> rinfos = new List<GridRegion>();
+            string reply = string.Empty;
+            string uri = m_ServerURI + "/grid";
+            try
+            {
+                reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        uri,
+                        ServerUtils.BuildQueryString(sendData));
+
+                //m_log.DebugFormat("[GRID CONNECTOR]: reply was {0}", reply);
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[GRID CONNECTOR]: Exception when contacting grid server at {0}: {1}", uri, e.Message);
+                return rinfos;
+            }
+
+            if (reply != string.Empty)
+            {
+                Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                if (replyData != null)
+                {
+                    Dictionary<string, object>.ValueCollection rinfosList = replyData.Values;
+                    foreach (object r in rinfosList)
+                    {
+                        if (r is Dictionary<string, object>)
+                        {
+                            GridRegion rinfo = new GridRegion((Dictionary<string, object>)r);
+                            rinfos.Add(rinfo);
+                        }
+                    }
+                }
+                else
+                    m_log.DebugFormat("[GRID CONNECTOR]: GetDefaultHypergridRegions {0} received null response",
+                        scopeID);
+            }
+            else
+                m_log.DebugFormat("[GRID CONNECTOR]: GetDefaultHypergridRegions received null reply");
+
+            return rinfos;
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             Dictionary<string, object> sendData = new Dictionary<string, object>();
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
index 043d131..36a5182 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
@@ -341,6 +341,12 @@ namespace OpenSim.Services.Connectors.SimianGrid
                 return new List<GridRegion>(0);
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            // TODO: Allow specifying the default grid location
+            return GetDefaultRegions(scopeID);
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             GridRegion defRegion = GetNearestRegion(new Vector3d(x, y, 0.0), true);
diff --git a/OpenSim/Services/GridService/GridService.cs b/OpenSim/Services/GridService/GridService.cs
index a1485c8..e72b7f9 100644
--- a/OpenSim/Services/GridService/GridService.cs
+++ b/OpenSim/Services/GridService/GridService.cs
@@ -265,8 +265,9 @@ namespace OpenSim.Services.GridService
                 m_log.DebugFormat("[GRID SERVICE]: Database exception: {0}", e);
             }
 
-            m_log.DebugFormat("[GRID SERVICE]: Region {0} ({1}) registered successfully at {2}-{3}", 
-                regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionCoordX, regionInfos.RegionCoordY);
+            m_log.DebugFormat("[GRID SERVICE]: Region {0} ({1}) registered successfully at {2}-{3} with flags {4}", 
+                regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionCoordX, regionInfos.RegionCoordY, 
+                (OpenSim.Framework.RegionFlags)flags);
 
             return String.Empty;
         }
@@ -478,6 +479,33 @@ namespace OpenSim.Services.GridService
             return ret;
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            List<GridRegion> ret = new List<GridRegion>();
+
+            List<RegionData> regions = m_Database.GetDefaultHypergridRegions(scopeID);
+
+            foreach (RegionData r in regions)
+            {
+                if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.RegionOnline) != 0)
+                    ret.Add(RegionData2RegionInfo(r));
+            }
+
+            int hgDefaultRegionsFoundOnline = regions.Count;
+
+            // For now, hypergrid default regions will always be given precedence but we will also return simple default
+            // regions in case no specific hypergrid regions are specified.
+            ret.AddRange(GetDefaultRegions(scopeID));
+
+            int normalDefaultRegionsFoundOnline = ret.Count - hgDefaultRegionsFoundOnline;
+
+            m_log.DebugFormat(
+                "[GRID SERVICE]: GetDefaultHypergridRegions returning {0} hypergrid default and {1} normal default regions", 
+                hgDefaultRegionsFoundOnline, normalDefaultRegionsFoundOnline);
+
+            return ret;
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<GridRegion> ret = new List<GridRegion>();
diff --git a/OpenSim/Services/GridService/HypergridLinker.cs b/OpenSim/Services/GridService/HypergridLinker.cs
index 8335724..4024295 100644
--- a/OpenSim/Services/GridService/HypergridLinker.cs
+++ b/OpenSim/Services/GridService/HypergridLinker.cs
@@ -79,7 +79,7 @@ namespace OpenSim.Services.GridService
             {
                 if (m_DefaultRegion == null)
                 {
-                    List<GridRegion> defs = m_GridService.GetDefaultRegions(m_ScopeID);
+                    List<GridRegion> defs = m_GridService.GetDefaultHypergridRegions(m_ScopeID);
                     if (defs != null && defs.Count > 0)
                         m_DefaultRegion = defs[0];
                     else
diff --git a/OpenSim/Services/HypergridService/GatekeeperService.cs b/OpenSim/Services/HypergridService/GatekeeperService.cs
index e10c4cb..f6136b5 100644
--- a/OpenSim/Services/HypergridService/GatekeeperService.cs
+++ b/OpenSim/Services/HypergridService/GatekeeperService.cs
@@ -171,7 +171,7 @@ namespace OpenSim.Services.HypergridService
             m_log.DebugFormat("[GATEKEEPER SERVICE]: Request to link to {0}", (regionName == string.Empty)? "default region" : regionName);
             if (!m_AllowTeleportsToAnyRegion || regionName == string.Empty)
             {
-                List<GridRegion> defs = m_GridService.GetDefaultRegions(m_ScopeID);
+                List<GridRegion> defs = m_GridService.GetDefaultHypergridRegions(m_ScopeID);
                 if (defs != null && defs.Count > 0)
                 {
                     region = defs[0];
diff --git a/OpenSim/Services/Interfaces/IGridService.cs b/OpenSim/Services/Interfaces/IGridService.cs
index cecbe9e..e3c70d3 100644
--- a/OpenSim/Services/Interfaces/IGridService.cs
+++ b/OpenSim/Services/Interfaces/IGridService.cs
@@ -97,6 +97,7 @@ namespace OpenSim.Services.Interfaces
         List<GridRegion> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax);
 
         List<GridRegion> GetDefaultRegions(UUID scopeID);
+        List<GridRegion> GetDefaultHypergridRegions(UUID scopeID);
         List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y);
         List<GridRegion> GetHyperlinks(UUID scopeID);
 
diff --git a/OpenSim/Services/UserAccountService/GridUserService.cs b/OpenSim/Services/UserAccountService/GridUserService.cs
index b1cdd45..944411f 100644
--- a/OpenSim/Services/UserAccountService/GridUserService.cs
+++ b/OpenSim/Services/UserAccountService/GridUserService.cs
@@ -47,6 +47,44 @@ namespace OpenSim.Services.UserAccountService
         public GridUserService(IConfigSource config) : base(config) 
         {
             m_log.Debug("[GRID USER SERVICE]: Starting user grid service");
+
+            MainConsole.Instance.Commands.AddCommand(
+                "Users", false,
+                "show grid users online",
+                "show grid users online",
+                "Show number of grid users registered as online.", 
+                "This number may not be accurate as a region may crash or not be cleanly shutdown and leave grid users shown as online\n."
+                + "For this reason, users online for more than 5 days are not currently counted",
+                HandleShowGridUsersOnline);
+        }
+
+        protected void HandleShowGridUsersOnline(string module, string[] cmdparams)
+        {
+//            if (cmdparams.Length != 4)
+//            {
+//                MainConsole.Instance.Output("Usage: show grid users online");
+//                return;
+//            }
+
+//            int onlineCount;
+            int onlineRecentlyCount = 0;
+
+            DateTime now = DateTime.UtcNow;
+
+            foreach (GridUserData gu in m_Database.GetAll(""))
+            {
+                if (bool.Parse(gu.Data["Online"]))
+                {
+//                    onlineCount++;
+
+                    int unixLoginTime = int.Parse(gu.Data["Login"]);
+
+                    if ((now - Util.ToDateTime(unixLoginTime)).Days < 5)
+                        onlineRecentlyCount++;
+                }
+            }
+
+            MainConsole.Instance.OutputFormat("Users online: {0}", onlineRecentlyCount);
         }
 
         public virtual GridUserInfo GetGridUserInfo(string userID)
diff --git a/OpenSim/Tools/pCampBot/Behaviours/AbstractBehaviour.cs b/OpenSim/Tools/pCampBot/Behaviours/AbstractBehaviour.cs
index 9a9371d..9bc8512 100644
--- a/OpenSim/Tools/pCampBot/Behaviours/AbstractBehaviour.cs
+++ b/OpenSim/Tools/pCampBot/Behaviours/AbstractBehaviour.cs
@@ -35,6 +35,11 @@ namespace pCampBot
 {
     public class AbstractBehaviour : IBehaviour
     {
+        /// <summary>
+        /// Abbreviated name of this behaviour. 
+        /// </summary>
+        public string AbbreviatedName { get; protected set; }
+
         public string Name { get; protected set; }
 
         public Bot Bot { get; protected set; }
@@ -45,5 +50,7 @@ namespace pCampBot
         {
             Bot = bot;
         }
+
+        public virtual void Close() {}
     }
 }
diff --git a/OpenSim/Tools/pCampBot/Behaviours/CrossBehaviour.cs b/OpenSim/Tools/pCampBot/Behaviours/CrossBehaviour.cs
index 1e01c64..4d806fc 100644
--- a/OpenSim/Tools/pCampBot/Behaviours/CrossBehaviour.cs
+++ b/OpenSim/Tools/pCampBot/Behaviours/CrossBehaviour.cs
@@ -47,7 +47,11 @@ namespace pCampBot
 
         public const int m_regionCrossingTimeout = 1000 * 60;
 
-        public CrossBehaviour() { Name = "Cross"; }
+        public CrossBehaviour() 
+        { 
+            AbbreviatedName = "c";
+            Name = "Cross"; 
+        }
 
         public override void Action()
         {
diff --git a/OpenSim/Tools/pCampBot/Behaviours/GrabbingBehaviour.cs b/OpenSim/Tools/pCampBot/Behaviours/GrabbingBehaviour.cs
index 66a336a..59f6244 100644
--- a/OpenSim/Tools/pCampBot/Behaviours/GrabbingBehaviour.cs
+++ b/OpenSim/Tools/pCampBot/Behaviours/GrabbingBehaviour.cs
@@ -29,6 +29,7 @@ using OpenMetaverse;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading;
 using pCampBot.Interfaces;
 
 namespace pCampBot
@@ -41,7 +42,11 @@ namespace pCampBot
     /// </remarks>
     public class GrabbingBehaviour : AbstractBehaviour
     {
-        public GrabbingBehaviour() { Name = "Grabbing"; }
+        public GrabbingBehaviour() 
+        { 
+            AbbreviatedName = "g";
+            Name = "Grabbing"; 
+        }
 
         public override void Action()
         {
@@ -56,6 +61,8 @@ namespace pCampBot
             Bot.Client.Self.Grab(prim.LocalID);
             Bot.Client.Self.GrabUpdate(prim.ID, Vector3.Zero);
             Bot.Client.Self.DeGrab(prim.LocalID);
+
+            Thread.Sleep(1000);
         }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Tools/pCampBot/Behaviours/NoneBehaviour.cs b/OpenSim/Tools/pCampBot/Behaviours/NoneBehaviour.cs
index 9cf8a54..9a3075c 100644
--- a/OpenSim/Tools/pCampBot/Behaviours/NoneBehaviour.cs
+++ b/OpenSim/Tools/pCampBot/Behaviours/NoneBehaviour.cs
@@ -38,6 +38,10 @@ namespace pCampBot
     /// </summary>
     public class NoneBehaviour : AbstractBehaviour
     {
-        public NoneBehaviour() { Name = "None"; }
+        public NoneBehaviour() 
+        { 
+            AbbreviatedName = "n";
+            Name = "None"; 
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Tools/pCampBot/Behaviours/PhysicsBehaviour.cs b/OpenSim/Tools/pCampBot/Behaviours/PhysicsBehaviour.cs
index daa7485..6fd2b7c 100644
--- a/OpenSim/Tools/pCampBot/Behaviours/PhysicsBehaviour.cs
+++ b/OpenSim/Tools/pCampBot/Behaviours/PhysicsBehaviour.cs
@@ -46,6 +46,7 @@ namespace pCampBot
 
         public PhysicsBehaviour()
         {
+            AbbreviatedName = "p";
             Name = "Physics";
             talkarray = readexcuses();
         }
@@ -77,6 +78,12 @@ namespace pCampBot
                 Bot.Client.Self.Chat(randomf, 0, ChatType.Normal);
         }
 
+        public override void Close()
+        {
+            if (Bot.ConnectionState == ConnectionState.Connected)
+                Bot.Client.Self.Jump(false);
+        }
+
         private string[] readexcuses()
         {
             string allexcuses = "";
diff --git a/OpenSim/Tools/pCampBot/Behaviours/TeleportBehaviour.cs b/OpenSim/Tools/pCampBot/Behaviours/TeleportBehaviour.cs
index fbb4e96..81f250d 100644
--- a/OpenSim/Tools/pCampBot/Behaviours/TeleportBehaviour.cs
+++ b/OpenSim/Tools/pCampBot/Behaviours/TeleportBehaviour.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
+using System.Threading;
 using log4net;
 using OpenMetaverse;
 using pCampBot.Interfaces;
@@ -42,7 +43,11 @@ namespace pCampBot
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        public TeleportBehaviour() { Name = "Teleport"; }
+        public TeleportBehaviour() 
+        {
+            AbbreviatedName = "t";
+            Name = "Teleport"; 
+        }
 
         public override void Action()
         {
@@ -70,6 +75,8 @@ namespace pCampBot
                 Bot.Name, sourceRegion.Name, Bot.Client.Self.SimPosition, destRegion.Name, destPosition);
 
             Bot.Client.Self.Teleport(destRegion.RegionHandle, destPosition);
+
+            Thread.Sleep(Bot.Random.Next(3000, 10000));
         }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Tools/pCampBot/Bot.cs b/OpenSim/Tools/pCampBot/Bot.cs
index d418288..d0a4ef3 100644
--- a/OpenSim/Tools/pCampBot/Bot.cs
+++ b/OpenSim/Tools/pCampBot/Bot.cs
@@ -72,9 +72,10 @@ namespace pCampBot
         /// Behaviours implemented by this bot.
         /// </summary>
         /// <remarks>
-        /// Lock this list before manipulating it.
+        /// Indexed by abbreviated name.  There can only be one instance of a particular behaviour.
+        /// Lock this structure before manipulating it.
         /// </remarks>
-        public List<IBehaviour> Behaviours { get; private set; }
+        public Dictionary<string, IBehaviour> Behaviours { get; private set; }
 
         /// <summary>
         /// Objects that the bot has discovered.
@@ -165,8 +166,6 @@ namespace pCampBot
         {
             ConnectionState = ConnectionState.Disconnected;
 
-            behaviours.ForEach(b => b.Initialize(this));
-
             Random = new Random(Environment.TickCount);// We do stuff randomly here
             FirstName = firstName;
             LastName = lastName;
@@ -176,12 +175,53 @@ namespace pCampBot
             StartLocation = startLocation;
 
             Manager = bm;
-            Behaviours = behaviours;
+
+            Behaviours = new Dictionary<string, IBehaviour>();
+            foreach (IBehaviour behaviour in behaviours)
+                AddBehaviour(behaviour);
 
             // Only calling for use as a template.
             CreateLibOmvClient();
         }
 
+        public bool TryGetBehaviour(string abbreviatedName, out IBehaviour behaviour)
+        {
+            lock (Behaviours)
+                return Behaviours.TryGetValue(abbreviatedName, out behaviour);
+        }
+
+        public bool AddBehaviour(IBehaviour behaviour)
+        {
+            lock (Behaviours)
+            {
+                if (!Behaviours.ContainsKey(behaviour.AbbreviatedName))
+                {                    
+                    behaviour.Initialize(this);
+                    Behaviours.Add(behaviour.AbbreviatedName, behaviour);
+
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        public bool RemoveBehaviour(string abbreviatedName)
+        {
+            lock (Behaviours)
+            {
+                IBehaviour behaviour;
+
+                if (!Behaviours.TryGetValue(abbreviatedName, out behaviour))
+                    return false;
+
+                behaviour.Close();
+                Behaviours.Remove(abbreviatedName);
+
+                return true;
+            }
+        }
+
         private void CreateLibOmvClient()
         {
             GridClient newClient = new GridClient();
@@ -237,16 +277,25 @@ namespace pCampBot
         private void Action()
         {
             while (ConnectionState != ConnectionState.Disconnecting)
+            {
                 lock (Behaviours)
-                    Behaviours.ForEach(
-                        b =>
-                        {
-                            Thread.Sleep(Random.Next(3000, 10000));
-                        
-                            // m_log.DebugFormat("[pCAMPBOT]: For {0} performing action {1}", Name, b.GetType());
-                            b.Action();
-                        }
-                    );
+                {
+                    foreach (IBehaviour behaviour in Behaviours.Values)
+                    {
+//                        Thread.Sleep(Random.Next(3000, 10000));
+                    
+                        // m_log.DebugFormat("[pCAMPBOT]: For {0} performing action {1}", Name, b.GetType());
+                        behaviour.Action();
+                    }
+                }
+
+                // XXX: This is a really shitty way of yielding so that behaviours can be added/removed
+                Thread.Sleep(100);
+            }
+
+            lock (Behaviours)
+                foreach (IBehaviour b in Behaviours.Values)
+                    b.Close();
         }
 
         /// <summary>
diff --git a/OpenSim/Tools/pCampBot/BotManager.cs b/OpenSim/Tools/pCampBot/BotManager.cs
index 5c3835b..3c1b11e 100644
--- a/OpenSim/Tools/pCampBot/BotManager.cs
+++ b/OpenSim/Tools/pCampBot/BotManager.cs
@@ -140,7 +140,7 @@ namespace pCampBot
         /// <summary>
         /// Behaviour switches for bots.
         /// </summary>
-        private HashSet<string> m_behaviourSwitches = new HashSet<string>();
+        private HashSet<string> m_defaultBehaviourSwitches = new HashSet<string>();
 
         /// <summary>
         /// Constructor Creates MainConsole.Instance to take commands and provide the place to write data
@@ -195,6 +195,20 @@ namespace pCampBot
                 HandleDisconnect);
 
             m_console.Commands.AddCommand(
+                "bot", false, "add behaviour", "add behaviour <abbreviated-name> [<bot-number>]", 
+                "Add a behaviour to a bot",
+                "If no bot number is specified then behaviour is added to all bots.\n"
+                    + "Can be performed on connected or disconnected bots.",
+                HandleAddBehaviour);
+
+            m_console.Commands.AddCommand(
+                "bot", false, "remove behaviour", "remove behaviour <abbreviated-name> [<bot-number>]", 
+                "Remove a behaviour from a bot",
+                "If no bot number is specified then behaviour is added to all bots.\n"
+                    + "Can be performed on connected or disconnected bots.",
+                HandleRemoveBehaviour);
+
+            m_console.Commands.AddCommand(
                 "bot", false, "sit", "sit", "Sit all bots on the ground.",
                 HandleSit);
 
@@ -212,7 +226,7 @@ namespace pCampBot
                 "bot", false, "show bots", "show bots", "Shows the status of all bots", HandleShowBotsStatus);
 
             m_console.Commands.AddCommand(
-                "bot", false, "show bot", "show bot <n>", 
+                "bot", false, "show bot", "show bot <bot-number>", 
                 "Shows the detailed status and settings of a particular bot.", HandleShowBotStatus);
 
             m_bots = new List<Bot>();
@@ -235,7 +249,7 @@ namespace pCampBot
             m_startUri = ParseInputStartLocationToUri(startupConfig.GetString("start", "last"));
 
             Array.ForEach<string>(
-                startupConfig.GetString("behaviours", "p").Split(new char[] { ',' }), b => m_behaviourSwitches.Add(b));
+                startupConfig.GetString("behaviours", "p").Split(new char[] { ',' }), b => m_defaultBehaviourSwitches.Add(b));
 
             for (int i = 0; i < botcount; i++)
             {
@@ -243,28 +257,50 @@ namespace pCampBot
                 {
                     string lastName = string.Format("{0}_{1}", m_lastNameStem, i + m_fromBotNumber);
 
-                    // We must give each bot its own list of instantiated behaviours since they store state.
-                    List<IBehaviour> behaviours = new List<IBehaviour>();
-        
-                    // Hard-coded for now        
-                    if (m_behaviourSwitches.Contains("c"))
-                        behaviours.Add(new CrossBehaviour());
+                    CreateBot(
+                        this,
+                        CreateBehavioursFromAbbreviatedNames(m_defaultBehaviourSwitches),
+                        m_firstName, lastName, m_password, m_loginUri, m_startUri, m_wearSetting);
+                }
+            }
+        }
+
+        private List<IBehaviour> CreateBehavioursFromAbbreviatedNames(HashSet<string> abbreviatedNames)
+        {
+            // We must give each bot its own list of instantiated behaviours since they store state.
+            List<IBehaviour> behaviours = new List<IBehaviour>();
+
+            // Hard-coded for now    
+            foreach (string abName in abbreviatedNames)
+            {
+                IBehaviour newBehaviour = null;
 
-                    if (m_behaviourSwitches.Contains("g"))
-                        behaviours.Add(new GrabbingBehaviour());
+                if (abName == "c")
+                    newBehaviour = new CrossBehaviour();
 
-                    if (m_behaviourSwitches.Contains("n"))
-                        behaviours.Add(new NoneBehaviour());
+                if (abName == "g")
+                    newBehaviour = new GrabbingBehaviour();
 
-                    if (m_behaviourSwitches.Contains("p"))
-                        behaviours.Add(new PhysicsBehaviour());
-        
-                    if (m_behaviourSwitches.Contains("t"))
-                        behaviours.Add(new TeleportBehaviour());
+                if (abName == "n")
+                    newBehaviour = new NoneBehaviour();
 
-                    CreateBot(this, behaviours, m_firstName, lastName, m_password, m_loginUri, m_startUri, m_wearSetting);
+                if (abName == "p")
+                    newBehaviour = new PhysicsBehaviour();
+
+                if (abName == "t")
+                    newBehaviour = new TeleportBehaviour();
+
+                if (newBehaviour != null)
+                {
+                    behaviours.Add(newBehaviour);
+                }
+                else
+                {
+                    MainConsole.Instance.OutputFormat("No behaviour with abbreviated name {0} found", abName);
                 }
             }
+
+            return behaviours;
         }
 
         public void ConnectBots(int botcount)
@@ -453,6 +489,118 @@ namespace pCampBot
             }
         }
 
+        private void HandleAddBehaviour(string module, string[] cmd)
+        {
+            if (cmd.Length < 3 || cmd.Length > 4)
+            {
+                MainConsole.Instance.OutputFormat("Usage: add behaviour <abbreviated-behaviour> [<bot-number>]");
+                return;
+            }
+
+            string rawBehaviours = cmd[2];
+
+            List<Bot> botsToEffect = new List<Bot>();
+
+            if (cmd.Length == 3)
+            {
+                lock (m_bots)
+                    botsToEffect.AddRange(m_bots);
+            }
+            else
+            {
+                int botNumber;
+                if (!ConsoleUtil.TryParseConsoleNaturalInt(MainConsole.Instance, cmd[3], out botNumber))
+                    return;
+
+                Bot bot = GetBotFromNumber(botNumber);
+
+                if (bot == null)
+                {
+                    MainConsole.Instance.OutputFormat("Error: No bot found with number {0}", botNumber);
+                    return;
+                }
+
+                botsToEffect.Add(bot);
+            }
+
+
+            HashSet<string> rawAbbreviatedSwitchesToAdd = new HashSet<string>();
+            Array.ForEach<string>(rawBehaviours.Split(new char[] { ',' }), b => rawAbbreviatedSwitchesToAdd.Add(b));
+
+            foreach (Bot bot in botsToEffect)
+            {
+                List<IBehaviour> behavioursAdded = new List<IBehaviour>();
+
+                foreach (IBehaviour behaviour in CreateBehavioursFromAbbreviatedNames(rawAbbreviatedSwitchesToAdd))
+                {
+                    if (bot.AddBehaviour(behaviour))
+                        behavioursAdded.Add(behaviour);
+                }
+
+                MainConsole.Instance.OutputFormat(
+                    "Added behaviours {0} to bot {1}", 
+                    string.Join(", ", behavioursAdded.ConvertAll<string>(b => b.Name).ToArray()), bot.Name);
+            }
+        }
+
+        private void HandleRemoveBehaviour(string module, string[] cmd)
+        {
+            if (cmd.Length < 3 || cmd.Length > 4)
+            {
+                MainConsole.Instance.OutputFormat("Usage: remove behaviour <abbreviated-behaviour> [<bot-number>]");
+                return;
+            }
+
+            string rawBehaviours = cmd[2];
+
+            List<Bot> botsToEffect = new List<Bot>();
+
+            if (cmd.Length == 3)
+            {
+                lock (m_bots)
+                    botsToEffect.AddRange(m_bots);
+            }
+            else
+            {
+                int botNumber;
+                if (!ConsoleUtil.TryParseConsoleNaturalInt(MainConsole.Instance, cmd[3], out botNumber))
+                    return;
+
+                Bot bot = GetBotFromNumber(botNumber);
+
+                if (bot == null)
+                {
+                    MainConsole.Instance.OutputFormat("Error: No bot found with number {0}", botNumber);
+                    return;
+                }
+
+                botsToEffect.Add(bot);
+            }
+
+            HashSet<string> abbreviatedBehavioursToRemove = new HashSet<string>();
+            Array.ForEach<string>(rawBehaviours.Split(new char[] { ',' }), b => abbreviatedBehavioursToRemove.Add(b));
+
+            foreach (Bot bot in botsToEffect)
+            {
+                List<IBehaviour> behavioursRemoved = new List<IBehaviour>();
+
+                foreach (string b in abbreviatedBehavioursToRemove)
+                {
+                    IBehaviour behaviour;
+
+                    if (bot.TryGetBehaviour(b, out behaviour))
+                    {
+                        bot.RemoveBehaviour(b);
+                        behavioursRemoved.Add(behaviour);
+                    }
+                }
+
+                MainConsole.Instance.OutputFormat(
+                    "Removed behaviours {0} to bot {1}", 
+                    string.Join(", ", behavioursRemoved.ConvertAll<string>(b => b.Name).ToArray()), bot.Name);
+            }
+        }
+
         private void HandleDisconnect(string module, string[] cmd)
         {
             lock (m_bots)
@@ -572,10 +720,11 @@ namespace pCampBot
         private void HandleShowBotsStatus(string module, string[] cmd)
         {
             ConsoleDisplayTable cdt = new ConsoleDisplayTable();
-            cdt.AddColumn("Name", 30);
-            cdt.AddColumn("Region", 30);
-            cdt.AddColumn("Status", 14);
-            cdt.AddColumn("Connections", 11);
+            cdt.AddColumn("Name", 24);
+            cdt.AddColumn("Region", 24);
+            cdt.AddColumn("Status", 13);
+            cdt.AddColumn("Conns", 5);
+            cdt.AddColumn("Behaviours", 20);
 
             Dictionary<ConnectionState, int> totals = new Dictionary<ConnectionState, int>();
             foreach (object o in Enum.GetValues(typeof(ConnectionState)))
@@ -583,13 +732,17 @@ namespace pCampBot
 
             lock (m_bots)
             {
-                foreach (Bot pb in m_bots)
+                foreach (Bot bot in m_bots)
                 {
-                    Simulator currentSim = pb.Client.Network.CurrentSim;
-                    totals[pb.ConnectionState]++;
+                    Simulator currentSim = bot.Client.Network.CurrentSim;
+                    totals[bot.ConnectionState]++;
 
                     cdt.AddRow(
-                        pb.Name, currentSim != null ? currentSim.Name : "(none)", pb.ConnectionState, pb.SimulatorsCount);
+                        bot.Name, 
+                        currentSim != null ? currentSim.Name : "(none)", 
+                        bot.ConnectionState, 
+                        bot.SimulatorsCount, 
+                        string.Join(",", bot.Behaviours.Keys.ToArray()));
                 }
             }
 
@@ -616,16 +769,11 @@ namespace pCampBot
             if (!ConsoleUtil.TryParseConsoleInt(MainConsole.Instance, cmd[2], out botNumber))
                 return;
 
-            string name = string.Format("{0} {1}_{2}", m_firstName, m_lastNameStem, botNumber);
-
-            Bot bot;
-
-            lock (m_bots)
-                bot = m_bots.Find(b => b.Name == name);
+            Bot bot = GetBotFromNumber(botNumber);
 
             if (bot == null)
             {
-                MainConsole.Instance.Output("No bot found with name {0}", name);
+                MainConsole.Instance.OutputFormat("Error: No bot found with number {0}", botNumber);
                 return;
             }
 
@@ -645,12 +793,39 @@ namespace pCampBot
             MainConsole.Instance.Output("Settings");
 
             ConsoleDisplayList statusCdl = new ConsoleDisplayList();
+
+            statusCdl.AddRow(
+                "Behaviours", 
+                string.Join(", ", bot.Behaviours.Values.ToList().ConvertAll<string>(b => b.Name).ToArray()));
+
             GridClient botClient = bot.Client;
             statusCdl.AddRow("SEND_AGENT_UPDATES", botClient.Settings.SEND_AGENT_UPDATES);
 
             MainConsole.Instance.Output(statusCdl.ToString());
         }
 
+        /// <summary>
+        /// Get a specific bot from its number.
+        /// </summary>
+        /// <returns>null if no bot was found</returns>
+        /// <param name='botNumber'></param>
+        private Bot GetBotFromNumber(int botNumber)
+        {
+            string name = GenerateBotNameFromNumber(botNumber);
+
+            Bot bot;
+
+            lock (m_bots)
+                bot = m_bots.Find(b => b.Name == name);
+
+            return bot;
+        }
+
+        private string GenerateBotNameFromNumber(int botNumber)
+        {
+            return string.Format("{0} {1}_{2}", m_firstName, m_lastNameStem, botNumber);
+        }
+
         internal void Grid_GridRegion(object o, GridRegionEventArgs args)
         {
             lock (RegionsKnown)
diff --git a/OpenSim/Tools/pCampBot/Interfaces/IBehaviour.cs b/OpenSim/Tools/pCampBot/Interfaces/IBehaviour.cs
index 9c984be..0ed4825 100644
--- a/OpenSim/Tools/pCampBot/Interfaces/IBehaviour.cs
+++ b/OpenSim/Tools/pCampBot/Interfaces/IBehaviour.cs
@@ -32,6 +32,11 @@ namespace pCampBot.Interfaces
     public interface IBehaviour
     {
         /// <summary>
+        /// Abbreviated name of this behaviour. 
+        /// </summary>
+        string AbbreviatedName { get; }
+
+        /// <summary>
         /// Name of this behaviour.
         /// </summary>
         string Name { get; }
@@ -46,6 +51,14 @@ namespace pCampBot.Interfaces
         void Initialize(Bot bot);
 
         /// <summary>
+        /// Close down this behaviour.
+        /// </summary>
+        /// <remarks>
+        /// This is triggered if a behaviour is removed via explicit command and when a bot is disconnected
+        /// </remarks>
+        void Close();
+
+        /// <summary>
         /// Action to take when this behaviour is invoked.
         /// </summary>
         /// <param name="bot"></param>
diff --git a/bin/Robust.HG.ini.example b/bin/Robust.HG.ini.example
index 466aed2..8fe6d0c 100644
--- a/bin/Robust.HG.ini.example
+++ b/bin/Robust.HG.ini.example
@@ -151,7 +151,8 @@ HGAssetServiceConnector = "HGAssetService@8002/OpenSim.Server.Handlers.dll:Asset
 ; *
 [GridService]
     LocalServiceModule = "OpenSim.Services.GridService.dll:GridService"
-        HypergridLinker = true
+
+    HypergridLinker = true
 
     ; Realm = "regions"
     ; AllowDuplicateNames = "True"
@@ -168,16 +169,31 @@ HGAssetServiceConnector = "HGAssetService@8002/OpenSim.Server.Handlers.dll:Asset
     ;; Next, we can specify properties of regions, including default and fallback regions
     ;; The syntax is: Region_<RegionName> = "<flags>"
     ;; or:            Region_<RegionID> = "<flags>"
-    ;; where <flags> can be DefaultRegion, FallbackRegion, NoDirectLogin, Persistent, LockedOut,Reservation,NoMove,Authenticate
-    ;; For example: 
+    ;; where <flags> can be DefaultRegion, DefaultHGRegion, FallbackRegion, NoDirectLogin, Persistent, LockedOut, Reservation, NoMove, Authenticate
+    ;;  
+    ;; DefaultRegion    If a local login cannot be placed in the required region (e.g. home region does not exist, avatar is not allowed entry, etc.)
+    ;;                  then this region becomes the destination.  Only the first online default region will be used.  If no DefaultHGRegion
+    ;;                  is specified then this will also be used as the region for hypergrid connections that require it (commonly because they have not specified
+    ;;                  an explicit region.
+    ;;  
+    ;; DefaultHGRegion  If an avatar connecting via the hypergrid does not specify a region, then they are placed here.  Only the first online
+    ;;                  region will be used.
+    ;;  
+    ;; FallbackRegion   If the DefaultRegion is not available for a local login, then any FallbackRegions are tried instead.  These are tried in the 
+    ;;                  order specified.  This only applies to local logins at this time, not Hypergrid connections.
+    ;;  
+    ;; NoDirectLogin    A hypergrid user cannot directly connect to this region.  This does not apply to local logins.
+    ;;  
+    ;; Persistent       When the simulator is shutdown, the region is signalled as offline but left registered on the grid.
+    ;;
     ; Region_Welcome_Area = "DefaultRegion, FallbackRegion"
     ; (replace spaces with underscore)
 
-        ;; Allow Hyperlinks to be created at the console
+    ;; Allow Hyperlinks to be created at the console
     HypergridLinker = true
 
-        ;; If you have this set under [Hypergrid], no need to set it here, leave it commented
-        ; GatekeeperURI = "http://127.0.0.1:8002"
+    ;; If you have this set under [Hypergrid], no need to set it here, leave it commented
+    ; GatekeeperURI = "http://127.0.0.1:8002"
 
 
 ; * This is the configuration for the freeswitch server in grid mode
diff --git a/bin/Robust.ini.example b/bin/Robust.ini.example
index da1b43a..de6fc28 100644
--- a/bin/Robust.ini.example
+++ b/bin/Robust.ini.example
@@ -132,8 +132,24 @@ MapGetServiceConnector = "8002/OpenSim.Server.Handlers.dll:MapGetServiceConnecto
     ;; Next, we can specify properties of regions, including default and fallback regions
     ;; The syntax is: Region_<RegionName> = "<flags>"
     ;; or:            Region_<RegionID> = "<flags>"
-    ;; where <flags> can be DefaultRegion, FallbackRegion, NoDirectLogin, Persistent, LockedOut,Reservation,NoMove,Authenticate
-    ;; For example:
+    ;; where <flags> can be DefaultRegion, DefaultHGRegion, FallbackRegion, NoDirectLogin, Persistent, LockedOut, Reservation, NoMove, Authenticate
+    ;;
+    ;; DefaultRegion    If a local login cannot be placed in the required region (e.g. home region does not exist, avatar is not allowed entry, etc.)
+    ;;                  then this region becomes the destination.  Only the first online default region will be used.  If no DefaultHGRegion
+    ;;                  is specified then this will also be used as the region for hypergrid connections that require it (commonly because they have not specified
+    ;;                  an explicit region.
+    ;;
+    ;; DefaultHGRegion  If an avatar connecting via the hypergrid does not specify a region, then they are placed here.  Only the first online
+    ;;                  region will be used.
+    ;;
+    ;; FallbackRegion   If the DefaultRegion is not available for a local login, then any FallbackRegions are tried instead.  These are tried in the 
+    ;;                  order specified.  This only applies to local logins at this time, not Hypergrid connections.
+    ;;
+    ;; NoDirectLogin    A hypergrid user cannot directly connect to this region.  This does not apply to local logins.
+    ;;
+    ;; Persistent       When the simulator is shutdown, the region is signalled as offline but left registered on the grid.
+    ;;
+    ;; Example specification:
     ; Region_Welcome_Area = "DefaultRegion, FallbackRegion"
     ; (replace spaces with underscore)
 
diff --git a/bin/config-include/StandaloneCommon.ini.example b/bin/config-include/StandaloneCommon.ini.example
index 6b991a8..f7545d4 100644
--- a/bin/config-include/StandaloneCommon.ini.example
+++ b/bin/config-include/StandaloneCommon.ini.example
@@ -81,11 +81,27 @@
     ;; Next, we can specify properties of regions, including default and fallback regions
     ;; The syntax is: Region_<RegioName> = "<flags>"
     ;; where <flags> can be DefaultRegion, FallbackRegion, NoDirectLogin, Persistent, LockedOut
+    ;;  
+    ;; DefaultRegion    If a local login cannot be placed in the required region (e.g. home region does not exist, avatar is not allowed entry, etc.)
+    ;;                  then this region becomes the destination.  Only the first online default region will be used.  If no DefaultHGRegion
+    ;;                  is specified then this will also be used as the region for hypergrid connections that require it (commonly because they have not specified
+    ;;                  an explicit region.
+    ;;  
+    ;; DefaultHGRegion  If an avatar connecting via the hypergrid does not specify a region, then they are placed here.  Only the first online
+    ;;                  region will be used.
+    ;;  
+    ;; FallbackRegion   If the DefaultRegion is not available for a local login, then any FallbackRegions are tried instead.  These are tried in the 
+    ;;                  order specified.  This only applies to local logins at this time, not Hypergrid connections.
+    ;;  
+    ;; NoDirectLogin    A hypergrid user cannot directly connect to this region.  This does not apply to local logins.
+    ;;  
+    ;; Persistent       When the simulator is shutdown, the region is signalled as offline but left registered on the grid.
+    ;;
     ;; For example:
     Region_Welcome_Area = "DefaultRegion, FallbackRegion"
 
     ; === HG ONLY ===
-        ;; If you have this set under [Hypergrid], no need to set it here, leave it commented
+    ;; If you have this set under [Hypergrid], no need to set it here, leave it commented
     ; GatekeeperURI="http://127.0.0.1:9000"
 
 [LibraryModule]
@@ -94,7 +110,7 @@
 
 [LoginService]
     WelcomeMessage = "Welcome, Avatar!"
-        ;; If you have Gatekeeper set under [Hypergrid], no need to set it here, leave it commented
+    ;; If you have Gatekeeper set under [Hypergrid], no need to set it here, leave it commented
     ; GatekeeperURI = "http://127.0.0.1:9000"
 
     SRV_HomeURI = "http://127.0.0.1:9000"